/* roulang page: index */
:root {
            --primary-bg: #0B3C25;
            --primary-bg-alt: #062315;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --text-white: #FFFDF0;
            --text-light: #C5E2D2;
            --text-muted: #8BA89A;
            --border-color: rgba(255, 204, 0, 0.2);
            --card-bg: rgba(11, 60, 37, 0.85);
            --card-bg-hover: rgba(11, 60, 37, 0.95);
            --shadow-gold: 0 4px 20px rgba(255, 204, 0, 0.15);
            --shadow-strong: 0 8px 32px rgba(0, 0, 0, 0.3);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            background-image: radial-gradient(ellipse at 30% 10%, rgba(50, 205, 50, 0.06) 0%, transparent 60%),
                              radial-gradient(ellipse at 70% 80%, rgba(255, 204, 0, 0.05) 0%, transparent 60%);
        }

        h1, h2, h3 {
            font-family: var(--font-heading);
            color: var(--accent-gold);
            margin-top: 0;
            line-height: 1.3;
        }

        h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; }
        h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 700; margin-bottom: 1.2rem; }
        h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 600; color: var(--text-white); }

        p { margin: 0 0 1rem; color: var(--text-light); }

        a { color: var(--accent-gold); text-decoration: none; transition: color 0.25s ease; }
        a:hover { color: var(--accent-lime); text-decoration: underline; }

        img { max-width: 100%; height: auto; display: block; }

        .container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }

        /* Header & Navigation */
        header {
            background: rgba(6, 35, 21, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--border-color);
        }
        .nav-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.85rem 0;
            flex-wrap: wrap;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--accent-gold);
            white-space: nowrap;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .logo i { font-size: 1.6rem; color: var(--accent-lime); }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.8rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            color: var(--text-light);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.4rem 0;
            border-bottom: 2px solid transparent;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
            text-decoration: none;
        }
        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .btn-login {
            color: var(--accent-gold);
            font-weight: 700;
            padding: 0.5rem 1rem;
            font-size: 0.9rem;
            transition: color 0.25s;
            cursor: pointer;
        }
        .btn-login:hover { color: var(--accent-lime); text-decoration: none; }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), #E6B800);
            color: var(--primary-bg-alt) !important;
            font-weight: 800;
            padding: 0.55rem 1.4rem;
            border-radius: 30px;
            font-size: 0.9rem;
            box-shadow: 0 2px 12px rgba(255, 204, 0, 0.35);
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }
        .btn-signup:hover {
            background: linear-gradient(135deg, #FFD633, #FFBB00);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 204, 0, 0.45);
            text-decoration: none;
            color: var(--primary-bg-alt) !important;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            color: var(--accent-gold);
            cursor: pointer;
        }

        @media (max-width: 768px) {
            .nav-bar { flex-wrap: wrap; }
            .mobile-toggle { display: block; }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(6, 35, 21, 0.98);
                padding: 1.2rem 1rem;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                gap: 0.8rem;
                margin-top: 0.5rem;
            }
            .nav-links.show { display: flex; }
            .nav-cta-group { margin-left: auto; }
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary-bg-alt) 0%, #0A4A2E 100%);
            padding: 4.5rem 0 5rem;
            text-align: left;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -100px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-content {
            display: flex;
            align-items: center;
            gap: 3rem;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .hero-text { flex: 1 1 480px; }
        .hero-text .badge {
            display: inline-block;
            background: var(--accent-gold);
            color: var(--primary-bg-alt);
            font-weight: 800;
            font-size: 0.8rem;
            padding: 0.35rem 1.1rem;
            border-radius: 30px;
            letter-spacing: 0.4px;
            margin-bottom: 1.2rem;
            text-transform: uppercase;
        }
        .hero-text h1 { margin-bottom: 1rem; }
        .hero-text p { font-size: 1.1rem; color: var(--text-light); margin-bottom: 2rem; }
        .hero-cta {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: var(--accent-gold);
            color: var(--primary-bg-alt) !important;
            font-weight: 800;
            padding: 0.8rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            box-shadow: 0 4px 18px rgba(255, 204, 0, 0.4);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: #FFD633;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 204, 0, 0.5);
            text-decoration: none;
            color: var(--primary-bg-alt) !important;
        }
        .btn-outline {
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold) !important;
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline:hover {
            background: rgba(255, 204, 0, 0.1);
            text-decoration: none;
            color: var(--accent-gold) !important;
        }
        .hero-image {
            flex: 1 1 380px;
            text-align: center;
        }
        .hero-image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-strong);
            max-height: 340px;
            object-fit: cover;
        }

        /* Promo Banner */
        .promo-strip {
            background: var(--accent-gold);
            color: var(--primary-bg-alt);
            text-align: center;
            padding: 0.8rem 1rem;
            font-weight: 700;
            font-size: 0.95rem;
            position: relative;
        }
        .promo-strip i { margin: 0 0.4rem; color: #D32F2F; }

        /* Section Styles */
        section { padding: 4rem 0; }
        .section-title {
            margin-bottom: 2.5rem;
        }
        .section-title h2 {
            position: relative;
            display: inline-block;
            padding-bottom: 0.7rem;
            margin-bottom: 0.5rem;
        }
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--accent-lime);
            border-radius: 2px;
        }
        .section-title p { color: var(--text-muted); max-width: 620px; }

        /* Directory Cards */
        .dir-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.8rem;
        }
        .dir-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 2rem 1.8rem;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            text-decoration: none;
            color: var(--text-white);
            display: flex;
            flex-direction: column;
            gap: 0.9rem;
        }
        .dir-card:hover {
            background: var(--card-bg-hover);
            border-color: var(--accent-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
            text-decoration: none;
            color: var(--text-white);
        }
        .dir-card i { font-size: 2.2rem; color: var(--accent-lime); }
        .dir-card h3 { margin: 0; font-size: 1.2rem; }
        .dir-card p { margin: 0; font-size: 0.9rem; color: var(--text-muted); }

        /* Value Points */
        .value-row {
            display: flex;
            gap: 2.5rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .value-text { flex: 1 1 400px; }
        .value-text ul {
            list-style: none;
            padding: 0;
            margin: 1.5rem 0 0;
        }
        .value-text li {
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            font-size: 1.02rem;
            color: var(--text-light);
        }
        .value-text li i { color: var(--accent-lime); margin-top: 0.25rem; }
        .value-image { flex: 1 1 350px; }
        .value-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-strong); }

        /* Trust / Social Proof */
        .trust-strip {
            background: rgba(6, 35, 21, 0.7);
            padding: 2.5rem 0;
            text-align: center;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .trust-logos {
            display: flex;
            justify-content: center;
            gap: 3rem;
            flex-wrap: wrap;
            align-items: center;
            font-size: 1rem;
            color: var(--text-muted);
        }
        .trust-logos span { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; }
        .trust-logos i { color: var(--accent-lime); font-size: 1.5rem; }

        /* News List */
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2.5rem;
        }
        .news-main { }
        .news-item {
            padding: 1.2rem 0;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }
        .news-item:first-child { padding-top: 0; }
        .news-item .news-meta {
            font-size: 0.8rem;
            color: var(--accent-lime);
            white-space: nowrap;
            font-weight: 700;
            min-width: 90px;
        }
        .news-item a {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-white);
        }
        .news-item a:hover { color: var(--accent-gold); text-decoration: none; }
        .news-side {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 1.8rem;
            border: 1px solid var(--border-color);
        }
        .news-side h3 { margin-bottom: 1rem; }
        .news-side ul { list-style: none; padding: 0; margin: 0; }
        .news-side li { margin-bottom: 0.7rem; padding-bottom: 0.7rem; border-bottom: 1px solid var(--border-color); }
        .news-side li:last-child { border: none; }
        .news-side a { font-size: 0.9rem; }

        @media (max-width: 768px) {
            .news-grid { grid-template-columns: 1fr; }
        }

        /* FAQ */
        .faq-list { max-width: 800px; }
        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 1.5rem 0;
        }
        .faq-q {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--accent-gold);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-a {
            color: var(--text-light);
            margin-top: 0.8rem;
            line-height: 1.7;
        }

        /* CTA Form */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-bg-alt), #0A4A2E);
            border-radius: var(--radius-lg);
            padding: 3.5rem 2.5rem;
            text-align: center;
            margin: 0 1.5rem;
        }
        .cta-section h2 { color: var(--accent-gold); }
        .cta-form {
            display: flex;
            gap: 0.7rem;
            max-width: 520px;
            margin: 1.8rem auto 0;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1 1 260px;
            padding: 0.8rem 1.2rem;
            border-radius: 40px;
            border: 2px solid var(--border-color);
            background: rgba(255,255,255,0.05);
            color: var(--text-white);
            font-size: 1rem;
            outline: none;
        }
        .cta-form input:focus { border-color: var(--accent-gold); }
        .cta-form button {
            background: var(--accent-gold);
            color: var(--primary-bg-alt);
            font-weight: 800;
            padding: 0.8rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
        }
        .cta-form button:hover { background: #FFD633; }

        /* Footer */
        footer {
            background: var(--primary-bg-alt);
            padding: 3rem 0 1.5rem;
            border-top: 2px solid var(--border-color);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 2rem;
            margin-bottom: 2.5rem;
        }
        .footer-grid h4 { color: var(--accent-gold); font-size: 1rem; margin-bottom: 1rem; }
        .footer-grid ul { list-style: none; padding: 0; margin: 0; }
        .footer-grid li { margin-bottom: 0.5rem; }
        .footer-grid a { color: var(--text-muted); font-size: 0.9rem; }
        .footer-grid a:hover { color: var(--accent-lime); text-decoration: none; }
        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .footer-bottom i { color: var(--accent-lime); margin: 0 0.2rem; }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 99;
            width: 54px;
            height: 54px;
            background: var(--primary-bg-alt);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.5rem;
            box-shadow: 0 4px 18px rgba(255, 204, 0, 0.35);
            transition: all 0.3s ease;
            cursor: pointer;
            animation: float 3s ease-in-out infinite;
        }
        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 24px rgba(255, 204, 0, 0.5);
        }
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

        /* Responsive */
        @media (max-width: 520px) {
            .hero { padding: 2.5rem 0 3rem; }
            .hero-text p { font-size: 1rem; }
            .btn-primary, .btn-outline { width: 100%; justify-content: center; }
            .dir-grid { grid-template-columns: 1fr; }
            .hero-content { gap: 2rem; }
        }

/* roulang page: category1 */
:root {
            --primary-deep-green: #0A2E1C;
            --primary-forest: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-gold-dark: #B8860B;
            --text-white: #FFFFFF;
            --text-pale-mint: #D1F2EB;
            --text-off-white: #F5F5F7;
            --bg-dark-matte: #0B1A24;
            --bg-card: rgba(18, 62, 37, 0.75);
            --bg-card-hover: rgba(18, 62, 37, 0.95);
            --border-gold-dim: rgba(255, 215, 0, 0.25);
            --border-gold-bright: #FFD700;
            --shadow-gold: 0 6px 25px rgba(255, 215, 0, 0.35);
            --shadow-neon: 0 4px 20px rgba(0, 240, 255, 0.25);
            --radius-card: 22px;
            --radius-btn: 50px;
            --radius-sm: 12px;
            --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
            --transition-smooth: 0.25s ease-in-out;
            --font-heading: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            --max-width: 1320px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            background: radial-gradient(circle at 20% 10%, #0F2A1E, #06120B 85%);
            background-attachment: fixed;
            color: var(--text-white);
            font-family: var(--font-heading);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ----- HEADER & NAVIGATION (Shared) ----- */
        header {
            background: rgba(8, 25, 16, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.25);
            box-shadow: 0 10px 30px -12px rgba(0,0,0,0.7);
            position: sticky;
            top: 0;
            z-index: 95;
            padding: 10px 0;
        }

        .nav-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, #FFE484, #FFD700);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        .logo i {
            background: none;
            -webkit-text-fill-color: var(--accent-gold);
            font-size: 2rem;
            filter: drop-shadow(0 0 8px rgba(255,215,0,0.7));
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-links a {
            color: var(--text-pale-mint);
            text-decoration: none;
            font-weight: 600;
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-smooth);
            background: transparent;
            border: 1px solid transparent;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--accent-gold);
            background: rgba(255,215,0,0.08);
            border-color: rgba(255,215,0,0.35);
        }
        .nav-links a.active {
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 700;
            box-shadow: 0 0 18px rgba(255,215,0,0.5);
            border-color: transparent;
        }

        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            cursor: pointer;
            transition: 0.25s;
            font-size: 0.9rem;
            backdrop-filter: blur(8px);
        }
        .btn-login:hover {
            background: rgba(255,215,0,0.1);
            border-color: #FFE484;
        }
        .btn-signup {
            background: linear-gradient(145deg, #FFD700, #B8860B);
            border: none;
            color: #0A2E1C;
            padding: 10px 26px;
            border-radius: var(--radius-btn);
            font-weight: 800;
            cursor: pointer;
            box-shadow: 0 8px 18px rgba(255,215,0,0.45);
            transition: all 0.3s var(--transition-bounce);
            font-size: 0.9rem;
        }
        .btn-signup:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 28px rgba(255,215,0,0.65);
            background: #FFE484;
        }

        .mobile-toggle {
            display: none;
            font-size: 2rem;
            color: var(--accent-gold);
            cursor: pointer;
        }

        /* ----- MAIN LAYOUT ----- */
        main {
            flex: 1;
            padding: 30px 0 50px;
        }

        /* Hero for Category (Countdown + New Launch style) */
        .category-hero {
            background: linear-gradient(105deg, rgba(10,46,28,0.9) 0%, rgba(6,20,10,0.95) 70%), url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            border-radius: 48px 48px 32px 32px;
            padding: 55px 40px;
            margin: 25px 0 40px;
            border: 1px solid rgba(255,215,0,0.3);
            box-shadow: 0 25px 45px -15px #000;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
        }
        .hero-content {
            flex: 1 1 500px;
        }
        .hero-content h1 {
            font-size: 2.9rem;
            font-weight: 900;
            color: var(--accent-gold);
            text-shadow: 0 4px 10px rgba(0,0,0,0.6);
            margin-bottom: 22px;
            line-height: 1.2;
        }
        .hero-sub {
            font-size: 1.25rem;
            color: var(--text-pale-mint);
            margin-bottom: 20px;
            border-left: 5px solid var(--accent-gold);
            padding-left: 24px;
        }
        .countdown-ring {
            display: flex;
            align-items: center;
            gap: 25px;
            background: rgba(0,0,0,0.5);
            backdrop-filter: blur(10px);
            padding: 18px 30px;
            border-radius: 100px;
            width: fit-content;
            border: 1px solid var(--border-gold-dim);
        }
        .timer-circle {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: conic-gradient(var(--accent-gold) 65%, #333 0);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.8rem;
            color: #FFD700;
            box-shadow: 0 0 28px rgba(255,215,0,0.6);
        }
        .hero-visual {
            flex: 0 1 320px;
            text-align: center;
        }
        .hero-visual img {
            max-width: 100%;
            height: auto;
            border-radius: 36px;
            box-shadow: 0 20px 35px rgba(0,0,0,0.8), 0 0 0 2px rgba(255,215,0,0.5);
            filter: brightness(1.05);
        }

        /* Sections */
        .section-title {
            font-size: 2.3rem;
            font-weight: 800;
            color: #FFE484;
            margin-bottom: 18px;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 70px;
            height: 4px;
            background: var(--accent-gold);
            margin-top: 10px;
            border-radius: 4px;
        }

        .flow-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 28px;
            margin: 35px 0 45px;
        }
        .flow-card {
            background: rgba(10, 30, 20, 0.75);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255,215,0,0.2);
            border-radius: 28px;
            padding: 28px 20px;
            transition: all 0.3s var(--transition-bounce);
            text-align: left;
            box-shadow: 0 12px 22px rgba(0,0,0,0.4);
        }
        .flow-card:hover {
            border-color: var(--accent-gold);
            transform: translateY(-8px);
            box-shadow: 0 25px 35px rgba(255,215,0,0.2);
            background: rgba(18, 54, 32, 0.85);
        }
        .flow-number {
            font-size: 3.4rem;
            font-weight: 900;
            background: linear-gradient(to bottom, #FFD700, #B8860B);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1;
        }

        .rule-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 24px;
            margin: 35px 0;
        }
        .rule-item {
            background: rgba(255,255,255,0.04);
            border-left: 6px solid var(--accent-gold);
            padding: 18px 26px;
            border-radius: 0 18px 18px 0;
            backdrop-filter: blur(5px);
        }

        .faq-block {
            margin-top: 30px;
        }
        .faq-item {
            background: rgba(18, 48, 30, 0.7);
            border: 1px solid rgba(255,215,0,0.2);
            border-radius: 20px;
            margin-bottom: 16px;
            padding: 20px 28px;
            transition: 0.2s;
        }
        .faq-item h4 {
            color: var(--accent-gold);
            font-weight: 700;
            margin-bottom: 8px;
            font-size: 1.2rem;
        }

        .cta-panel {
            background: linear-gradient(135deg, #B8860B, #0A2E1C);
            border-radius: 40px;
            padding: 50px 30px;
            text-align: center;
            margin: 50px 0 20px;
            border: 1px solid #FFD700;
        }

        .btn-premium {
            background: #FFD700;
            color: #0A2E1C;
            font-weight: 800;
            padding: 18px 48px;
            border-radius: 60px;
            font-size: 1.25rem;
            display: inline-block;
            transition: 0.3s;
            box-shadow: 0 10px 30px rgba(255,215,0,0.7);
            text-decoration: none;
        }
        .btn-premium:hover {
            background: white;
            box-shadow: 0 20px 40px gold;
            color: #000;
        }

        footer {
            background: #051207;
            padding: 40px 0 20px;
            border-top: 2px solid #FFD700;
            margin-top: 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 35px;
            margin-bottom: 25px;
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid #333;
            padding-top: 20px;
            color: #aaa;
        }

        @media (max-width: 768px) {
            .nav-links, .nav-cta-group {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .category-hero {
                flex-direction: column;
                padding: 35px 20px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
        }

/* roulang page: article */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --card-bg: #1B4D31;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A3C9B7;
            --border-gold: #C5A059;
            --shadow-gold: rgba(255, 215, 0, 0.25);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --transition: 0.25s ease;
            --font-heading: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: var(--font-body);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Navigation */
        header {
            background: var(--secondary-bg);
            border-bottom: 2px solid var(--accent-gold);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
        }

        .nav-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 0;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .logo i {
            font-size: 1.4rem;
            color: var(--accent-gold);
        }

        .logo:hover {
            color: #FFE55C;
            text-decoration: none;
        }

        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-links a {
            color: var(--text-mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 14px;
            border-radius: 20px;
            transition: var(--transition);
            display: inline-block;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            text-decoration: none;
        }

        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-login {
            color: var(--accent-gold);
            font-weight: 600;
            cursor: pointer;
            padding: 8px 16px;
            border-radius: 20px;
            transition: var(--transition);
            font-size: 0.9rem;
            background: transparent;
            border: 1.5px solid var(--accent-gold);
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(255, 215, 0, 0.15);
        }

        .btn-signup {
            background: var(--accent-red);
            color: #fff;
            font-weight: 700;
            cursor: pointer;
            padding: 9px 20px;
            border-radius: 20px;
            transition: var(--transition);
            font-size: 0.9rem;
            letter-spacing: 0.4px;
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.5);
            border: none;
        }

        .btn-signup:hover {
            background: #EF5350;
            box-shadow: 0 6px 18px rgba(211, 47, 47, 0.65);
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            font-size: 1.7rem;
            color: var(--accent-gold);
            cursor: pointer;
            padding: 8px;
        }

        /* Article Header */
        .article-header {
            background: linear-gradient(135deg, #0B2E1A 0%, #15472B 70%, #1B5A38 100%);
            padding: 50px 0 35px;
            border-bottom: 3px solid var(--accent-gold);
            position: relative;
            overflow: hidden;
        }

        .article-header::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
            margin-bottom: 12px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .article-meta .badge-category {
            background: var(--accent-red);
            color: #fff;
            padding: 5px 14px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.6px;
            text-transform: uppercase;
        }

        .article-header h1 {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin: 10px 0 8px;
            line-height: 1.3;
            max-width: 850px;
        }

        .article-header .subtitle-meta {
            color: var(--text-mint);
            font-size: 1rem;
            border-left: 3px solid var(--accent-gold);
            padding-left: 14px;
        }

        /* Article Body */
        .article-body-wrapper {
            background: var(--secondary-bg);
            padding: 40px 0 50px;
        }

        .article-body {
            background: var(--primary-bg);
            border-radius: var(--radius-md);
            padding: 35px 40px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255, 215, 0, 0.15);
            color: var(--text-mint);
            font-size: 1.05rem;
            line-height: 1.75;
        }

        .article-body h2 {
            font-family: var(--font-heading);
            color: var(--accent-gold);
            font-size: 1.7rem;
            margin: 30px 0 14px;
            border-bottom: 2px dashed rgba(255, 215, 0, 0.35);
            padding-bottom: 6px;
        }

        .article-body h3 {
            color: #FFE55C;
            font-size: 1.3rem;
            margin: 22px 0 10px;
        }

        .article-body p {
            margin-bottom: 16px;
        }

        .article-body ul,
        .article-body ol {
            margin-left: 22px;
            margin-bottom: 18px;
        }

        .article-body li {
            margin-bottom: 7px;
        }

        .article-body strong {
            color: #FFE55C;
        }

        .article-body blockquote {
            border-left: 5px solid var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
            padding: 16px 22px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-style: italic;
            color: #E8D5B0;
        }

        .not-found-message {
            text-align: center;
            padding: 50px 20px;
            color: var(--text-muted);
            font-size: 1.2rem;
        }

        .not-found-message a {
            color: var(--accent-gold);
            font-weight: 700;
            text-decoration: underline;
        }

        /* Image styling */
        .article-body img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-sm);
            margin: 12px 0;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        /* CTA Section */
        .section-cta {
            background: linear-gradient(135deg, #1B3B26 0%, #0C2818 100%);
            padding: 55px 0;
            text-align: center;
            border-top: 2px solid var(--accent-gold);
        }

        .cta-card {
            background: rgba(10, 46, 28, 0.8);
            border: 1.5px solid var(--accent-gold);
            border-radius: var(--radius-lg);
            padding: 38px 30px;
            max-width: 700px;
            margin: 0 auto;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
        }

        .cta-card h2 {
            font-family: var(--font-heading);
            color: var(--accent-gold);
            font-size: 1.9rem;
            margin-bottom: 12px;
        }

        .cta-card p {
            color: var(--text-mint);
            font-size: 1.1rem;
            margin-bottom: 24px;
        }

        .btn-cta-primary {
            background: var(--accent-red);
            color: #fff;
            font-weight: 700;
            padding: 14px 40px;
            border-radius: 30px;
            font-size: 1.1rem;
            display: inline-block;
            transition: var(--transition);
            text-decoration: none;
            letter-spacing: 0.5px;
            box-shadow: 0 6px 20px rgba(211, 47, 47, 0.55);
            border: none;
            cursor: pointer;
        }

        .btn-cta-primary:hover {
            background: #EF5350;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(211, 47, 47, 0.7);
            color: #fff;
            text-decoration: none;
        }

        /* Footer */
        footer {
            background: #071B12;
            padding: 45px 0 25px;
            border-top: 2px solid rgba(255, 215, 0, 0.5);
            color: var(--text-mint);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-grid h4 {
            font-family: var(--font-heading);
            color: var(--accent-gold);
            font-size: 1.2rem;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-grid li {
            margin-bottom: 8px;
        }

        .footer-grid a {
            color: var(--text-mint);
            text-decoration: none;
            transition: var(--transition);
            font-size: 0.95rem;
        }

        .footer-grid a:hover {
            color: var(--accent-gold);
            text-decoration: underline;
        }

        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 215, 0, 0.25);
            padding-top: 18px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .footer-bottom i {
            color: var(--accent-gold);
            margin: 0 4px;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 90px;
            z-index: 90;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary-bg);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            opacity: 0.75;
            animation: floatFab 3s ease-in-out infinite;
        }

        .fab-left i {
            font-size: 1.5rem;
            color: var(--accent-gold);
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 6px 26px rgba(255, 215, 0, 0.5);
        }

        .fab-left::after {
            content: '';
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border-radius: 50%;
            animation: blink 1.4s infinite;
        }

        @keyframes floatFab {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-7px);
            }
        }

        @keyframes blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-header h1 {
                font-size: 2rem;
            }
            .article-body {
                padding: 25px 22px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 2px;
                background: var(--secondary-bg);
                padding: 10px 0;
                margin-top: 8px;
                border-radius: var(--radius-md);
            }

            .nav-links.show {
                display: flex;
            }

            .mobile-toggle {
                display: block;
            }

            .nav-bar {
                position: relative;
            }

            .article-header h1 {
                font-size: 1.7rem;
            }

            .article-body {
                padding: 20px 16px;
            }

            .cta-card h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .logo {
                font-size: 1.2rem;
            }
            .article-header h1 {
                font-size: 1.4rem;
            }
            .article-meta {
                font-size: 0.8rem;
            }
            .btn-cta-primary {
                padding: 12px 28px;
                font-size: 1rem;
            }
            .fab-left {
                width: 44px;
                height: 44px;
                left: 12px;
                bottom: 70px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-dark: #0B1A30;
            --bg-body: #0F0C20;
            --bg-card: #1A1F35;
            --accent-cyan: #00F0FF;
            --accent-green: #CCFF00;
            --accent-pink: #FF007F;
            --text-primary: #FFFFFF;
            --text-secondary: #A6ACAF;
            --text-muted: #6B7280;
            --border-neon: #00F0FF66;
            --shadow-neon: 0 0 18px rgba(0, 240, 255, 0.35);
            --shadow-green: 0 0 15px rgba(204, 255, 0, 0.4);
            --radius-lg: 18px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Typography */
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.75rem;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2.1rem;
            color: var(--accent-cyan);
        }
        h3 {
            font-size: 1.45rem;
            color: #D1D5DB;
        }
        p {
            color: var(--text-secondary);
            margin-bottom: 1.25rem;
        }

        /* Header / Navigation */
        header {
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-neon);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 90;
            box-shadow: 0 4px 15px rgba(0,0,0,0.5);
        }
        .nav-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            text-decoration: none;
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo i {
            background: none;
            -webkit-text-fill-color: var(--accent-cyan);
            font-size: 2rem;
        }
        .nav-links {
            list-style: none;
            display: flex;
            gap: 2.2rem;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            text-decoration: none;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 1rem;
            position: relative;
            padding: 5px 0;
            transition: var(--transition-smooth);
        }
        .nav-links a.active,
        .nav-links a:hover {
            color: var(--accent-cyan);
            text-shadow: 0 0 8px var(--accent-cyan);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent-cyan);
            box-shadow: 0 0 10px var(--accent-cyan);
        }
        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 18px;
        }
        .btn-login {
            color: #CBD5E1;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .btn-login:hover {
            color: var(--accent-green);
        }
        .btn-signup {
            background: var(--accent-cyan);
            color: #0F0C20;
            font-weight: 700;
            padding: 10px 24px;
            border-radius: 30px;
            cursor: pointer;
            box-shadow: 0 0 18px var(--accent-cyan);
            transition: var(--transition-smooth);
            border: none;
            font-size: 0.95rem;
        }
        .btn-signup:hover {
            background: #00F0FF;
            box-shadow: 0 0 28px var(--accent-cyan);
            transform: translateY(-2px);
        }
        .mobile-toggle {
            display: none;
            font-size: 2rem;
            color: var(--accent-cyan);
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            padding: 70px 0 60px;
            display: flex;
            align-items: center;
            gap: 3rem;
            flex-wrap: wrap;
            background: radial-gradient(circle at 30% 40%, #1A1F35 0%, #0F0C20 70%);
        }
        .hero-content {
            flex: 1 1 450px;
        }
        .hero-content h1 {
            background: linear-gradient(to right, #FFFFFF, #00F0FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-highlight {
            background: rgba(0,240,255,0.08);
            border-left: 4px solid var(--accent-cyan);
            padding: 16px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 24px 0;
            color: #E5E7EB;
            font-weight: 500;
        }
        .hero-visual {
            flex: 1 1 400px;
            background: rgba(15, 12, 32, 0.7);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-neon);
            text-align: center;
        }
        .hero-visual img {
            border-radius: var(--radius-md);
            max-height: 320px;
            object-fit: cover;
        }

        .btn-primary {
            background: transparent;
            border: 2px solid var(--accent-green);
            color: var(--accent-green);
            padding: 14px 36px;
            font-weight: 700;
            border-radius: 40px;
            display: inline-block;
            text-decoration: none;
            font-size: 1.1rem;
            transition: var(--transition-smooth);
            box-shadow: 0 0 12px rgba(204,255,0,0.3);
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--accent-green);
            color: #0F0C20;
            box-shadow: 0 0 25px var(--accent-green);
        }

        /* Comparison Section */
        .comparison-section {
            padding: 70px 0;
        }
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 28px;
            margin-top: 35px;
        }
        .compare-card {
            background: var(--bg-card);
            border: 1px solid #2D3348;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: var(--transition-smooth);
        }
        .compare-card.recommended {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 22px rgba(0,240,255,0.25);
            background: linear-gradient(145deg, #1A2340, #0F1A2E);
            position: relative;
        }
        .recommended-badge {
            position: absolute;
            top: -14px;
            right: 22px;
            background: var(--accent-cyan);
            color: #0F0C20;
            padding: 6px 18px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
        }
        .compare-card h3 {
            color: #E5E7EB;
            margin-bottom: 18px;
        }
        .check-list {
            list-style: none;
            padding: 0;
            margin: 22px 0;
        }
        .check-list li {
            padding: 8px 0;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .check-list li i.fa-check-circle {
            color: var(--accent-green);
        }

        /* Steps / Flow */
        .steps-section {
            padding: 60px 0;
            background: rgba(10, 20, 40, 0.5);
        }
        .step-group {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            justify-content: center;
        }
        .step-item {
            flex: 1 1 220px;
            text-align: left;
            background: #121827;
            padding: 28px 22px;
            border-radius: var(--radius-lg);
            border-top: 4px solid var(--accent-cyan);
        }

        /* FAQ */
        .faq-section {
            padding: 70px 0;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid #2D3348;
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            padding: 18px 24px;
            transition: var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: var(--accent-cyan);
        }

        /* Footer */
        footer {
            background: #0A0B14;
            border-top: 1px solid #2D3348;
            padding: 50px 0 20px;
            margin-top: 30px;
            color: var(--text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 35px;
            margin-bottom: 35px;
        }
        .footer-grid h4 {
            color: var(--accent-cyan);
            margin-bottom: 14px;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid li a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color 0.2s;
        }
        .footer-grid li a:hover {
            color: var(--accent-green);
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid #2D3348;
            padding-top: 22px;
        }

        @media (max-width: 1024px) {
            .nav-links { gap: 1.5rem; }
        }
        @media (max-width: 768px) {
            .nav-links, .nav-cta-group .btn-login {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-bar {
                justify-content: space-between;
            }
            h1 { font-size: 2.2rem; }
            .hero { flex-direction: column; padding: 40px 0; }
        }

/* roulang page: category3 */
:root {
            /* Style A: Lucky Gold & Emerald Jade - Deep & Rich */
            --primary-deep: #0A2E1C;
            --primary-forest: #123E25;
            --primary-dark-surface: #0E3521;
            --accent-gold: #FFD700;
            --accent-amber-gold: #FFA500;
            --accent-red: #D32F2F;
            --accent-crimson: #A71D2A;
            --text-white: #FFFFFF;
            --text-pale-mint: #D1F2EB;
            --text-soft-gold: #FCEABB;
            --border-gold-dim: #8B7500;
            --shadow-gold: rgba(255, 215, 0, 0.25);
            --shadow-dark: rgba(0, 0, 0, 0.3);
            --border-radius-card: 1rem;
            --border-radius-btn: 3rem;
            --font-heading: 'Segoe UI', Roboto, 'Helvetica Neue', system-ui, sans-serif;
            --font-body: Inter, 'Segoe UI', Roboto, system-ui, sans-serif;
            --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-deep);
            color: var(--text-white);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4 {
            font-family: var(--font-heading);
            color: var(--text-white);
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
        }

        h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 2rem;
            position: relative;
            display: inline-block;
        }

        h2:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -8px;
            width: 60px;
            height: 4px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-gold);
        }

        a {
            color: var(--accent-gold);
            transition: var(--transition-smooth);
        }

        a:hover {
            color: var(--accent-amber-gold);
            text-decoration: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Header / Navigation (Shared) */
        header {
            background: linear-gradient(180deg, rgba(10,46,28,0.98) 0%, rgba(18,62,37,0.96) 100%);
            border-bottom: 1px solid var(--border-gold-dim);
            position: sticky;
            top: 0;
            z-index: 40;
            backdrop-filter: blur(12px);
        }

        .nav-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
        }

        .logo i {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }

        .logo:hover {
            color: var(--text-pale-mint);
        }

        .nav-links {
            list-style: none;
            display: flex;
            gap: 2rem;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-weight: 600;
            text-decoration: none;
            color: var(--text-pale-mint);
            font-size: 1rem;
            transition: var(--transition-smooth);
            padding-bottom: 5px;
            border-bottom: 2px solid transparent;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }

        .nav-cta-group {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .btn-login {
            background: transparent;
            color: var(--text-pale-mint);
            font-weight: 600;
            cursor: pointer;
            padding: 0.5rem 1.2rem;
            border-radius: var(--border-radius-btn);
            border: 1px solid var(--border-gold-dim);
            transition: var(--transition-smooth);
            font-size: 0.9rem;
        }

        .btn-login:hover {
            background: rgba(255,215,0,0.1);
            color: var(--accent-gold);
            border-color: var(--accent-gold);
        }

        .btn-signup {
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.5rem 1.4rem;
            border-radius: var(--border-radius-btn);
            cursor: pointer;
            transition: var(--transition-smooth);
            box-shadow: 0 4px 12px var(--shadow-gold);
            border: none;
            font-size: 0.9rem;
        }

        .btn-signup:hover {
            background: #FFEA70;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(255,215,0,0.5);
        }

        .mobile-toggle {
            font-size: 1.8rem;
            color: var(--accent-gold);
            display: none;
            cursor: pointer;
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, #0E3521 100%);
            padding: 4rem 0 5rem;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255,215,0,0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-grid {
            display: flex;
            align-items: center;
            gap: 3rem;
        }

        .hero-content {
            flex: 1;
            text-align: left;
        }

        .hero-content h1 {
            font-size: 3rem;
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
        }

        .hero-list {
            list-style: none;
            padding: 0;
            margin-bottom: 2rem;
        }

        .hero-list li {
            font-size: 1.2rem;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.7rem;
            color: var(--text-pale-mint);
        }

        .hero-list i {
            color: var(--accent-gold);
            font-size: 1.2rem;
        }

        .hero-actions {
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary-gold {
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 800;
            padding: 0.9rem 2.4rem;
            border-radius: var(--border-radius-btn);
            text-decoration: none;
            display: inline-block;
            transition: var(--transition-smooth);
            border: none;
            box-shadow: 0 6px 18px var(--shadow-gold);
        }

        .btn-primary-gold:hover {
            background: #FFEA70;
            transform: translateY(-3px);
        }

        .btn-outline-gold {
            border: 2px solid var(--border-gold-dim);
            color: var(--accent-gold);
            font-weight: 700;
            padding: 0.85rem 2.2rem;
            border-radius: var(--border-radius-btn);
            text-decoration: none;
            background: transparent;
            transition: var(--transition-smooth);
        }

        .btn-outline-gold:hover {
            background: rgba(255,215,0,0.15);
            border-color: var(--accent-gold);
        }

        .trust-badge {
            margin-top: 1.8rem;
            font-size: 0.9rem;
            color: var(--text-pale-mint);
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .hero-image-area {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .hero-image-area img {
            max-width: 100%;
            border-radius: 1.5rem;
            box-shadow: 0 20px 35px rgba(0,0,0,0.5), 0 0 0 2px var(--border-gold-dim);
        }

        /* Sections General */
        .section {
            padding: 4.5rem 0;
        }

        .section-dark {
            background-color: var(--primary-dark-surface);
        }

        .section-title {
            margin-bottom: 2.5rem;
        }

        /* Feature Cards */
        .feature-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 1.5rem;
        }

        .feature-item {
            background: rgba(255,255,255,0.04);
            backdrop-filter: blur(5px);
            border: 1px solid var(--border-gold-dim);
            border-radius: var(--border-radius-card);
            padding: 2rem 1.8rem;
            flex: 1 1 280px;
            transition: var(--transition-smooth);
        }

        .feature-item:hover {
            border-color: var(--accent-gold);
            transform: translateY(-5px);
            box-shadow: 0 12px 24px var(--shadow-dark);
        }

        .feature-icon {
            font-size: 2.2rem;
            color: var(--accent-gold);
            margin-bottom: 1.2rem;
        }

        .feature-item h3 {
            font-size: 1.4rem;
            margin-bottom: 0.8rem;
        }

        /* Process / Scenario List */
        .process-list {
            display: flex;
            flex-direction: column;
            gap: 2rem;
            margin-top: 2rem;
        }

        .process-step {
            display: flex;
            gap: 1.5rem;
            align-items: flex-start;
            background: rgba(0,0,0,0.2);
            border-radius: 1rem;
            padding: 1.8rem;
            border-left: 5px solid var(--accent-gold);
        }

        .step-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            min-width: 50px;
        }

        /* Accordion / FAQ */
        .faq-list {
            margin-top: 2rem;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-gold-dim);
            padding: 1.5rem 0;
        }

        .faq-question {
            font-size: 1.3rem;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--accent-gold);
        }

        .faq-answer {
            margin-top: 1rem;
            color: var(--text-pale-mint);
            display: none;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        /* CTA Block */
        .cta-block {
            background: linear-gradient(135deg, var(--primary-forest), #0A2E1C);
            border: 1px solid var(--accent-gold);
            border-radius: 2rem;
            padding: 3rem 2rem;
            text-align: center;
            position: relative;
            margin: 2rem 0;
        }

        /* Footer (Shared) */
        footer {
            background: #071f12;
            padding: 3.5rem 0 1.5rem;
            color: var(--text-pale-mint);
            border-top: 2px solid var(--border-gold-dim);
        }

        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            justify-content: space-between;
            margin-bottom: 2rem;
        }

        .footer-grid h4 {
            color: var(--accent-gold);
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }

        .footer-grid ul {
            list-style: none;
            padding: 0;
        }

        .footer-grid li {
            margin-bottom: 0.6rem;
        }

        .footer-grid a {
            color: var(--text-pale-mint);
            text-decoration: none;
        }

        .footer-grid a:hover {
            color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-gold-dim);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 2.5rem;
            z-index: 50;
            width: 58px;
            height: 58px;
            background: #1a1a1a;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px var(--shadow-gold);
            cursor: pointer;
            transition: var(--transition-smooth);
            opacity: 0.85;
        }

        .fab-left i {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                flex-direction: column;
            }
            .hero-content h1 {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                background: #0A2E1C;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                padding: 1.5rem;
                border-bottom: 2px solid var(--accent-gold);
            }
            .nav-links.active-mob {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta-group {
                gap: 0.6rem;
            }
            h1 {
                font-size: 2rem;
            }
        }